Why Topology Hiding Is a Core Requirement for Diameter Signaling

Every Diameter Routing Agent (DRA) sits in a structurally sensitive position. It’s the layer that connects an operator’s internal core signaling infrastructure with external networks, roaming partners, interconnect providers, and third-party platforms. That position gives a DRA visibility into exactly how a network is built internally: which nodes exist, how they’re addressed, how traffic flows between them.

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